Home / 744,552,616.55-1,116,828,924.83-199,294,150.55

Finding the Fourth Proportional to 744,552,616.55, 1,116,828,924.83 and 199,294,150.55

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Solution

The fourth proportional to 744,552,616.55, 1,116,828,924.83 and 199,294,150.55 is: 298,941,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,552,616.55 : 1,116,828,924.83 = 199,294,150.55 : x
  2. Step 2: Convert to fraction form
    744,552,616.55/1,116,828,924.83 = 199,294,150.55/x
  3. Step 3: Cross multiply
    744,552,616.55x = 1,116,828,924.83 × 199,294,150.55
  4. Step 4: Simplify right side
    744,552,616.55x = 222,577,471,882,668,192
  5. Step 5: Solve for x
    x = 222,577,471,882,668,192/744,552,616.55
  6. Step 6: Final answer
    x = 298,941,225.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.